8N3DV85KC-0130CDI

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Clock/Timing - Programmable Timers and Oscillators comprise embedded electronic components created to precisely control electronic devices and systems in terms of timing and synchronization functions. Products such as 8N3DV85KC-0130CDI fall into this category and offer a wide range of features and working principles.

Application Field

The 8N3DV85KC-0130CDI is a programmable timer and oscillator module, designed to provide precisely timed control of electronic devices and systems. It is suited for applications including automotive, industrial, information technology, medical and telecom. It has a wide input voltage range from 2.375V to 5.5V, PLL and DDS frequency synthesis, adjustable frequency output range from 2MHz to 54MHz (programmable through SPI), and low current consumption.

The 8N3DV85KC-0130CDI is highly reliable with its temperature compensated and accelerated grade A SPI/I2C capability as well as bulk load jitter performance up to 50pS. Furthermore, it offers superior shock & vibration immunity, low noise and low phase noise, which are key in many applications.

Working Principle

At the core of the 8N3DV85KC-0130CDI is a combination of digital and analog electronics which utilize a series of PLL and DDS circuits to generate a very precise frequency output. Its closed-loop digital circuit design allows for adjustable output frequencies via Programming Interface (SPI/I2C). Additionally, its cascade architecture comprises of the VCO (Voltage Controlled Oscillator) with a fine-tuned PLL (Phase-Locked Loop) loop that further configures the VCO\'s output to the desired frequency output range.The working principle also involves tuning signals to match the desired frequency using feedback generated by the VCO and PLL loop. The tuned signals lock at the desired frequency when the PLL loop acts as a feed-forward mechanism which adjusts the frequency to match the desired output. With the 8N3DV85KC-0130CDI, the frequency is adjustable and the accuracy can be maintained up to 1ppm.

Conclusion

The 8N3DV85KC-0130CDI is a top of the line programmable timer and oscillator that can be applied in many different applications with its wide range of features. Its working principle involves tightly pulling in the desired frequency with a combination of the VCO and PLL loop, ensuring precise timing, frequency synthesis and low phase noise.

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